package com.aistar.service.impl;

import com.aistar.mapper.MemberMapper;
import com.aistar.service.BalanceService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;


@Service
@Transactional
public class BalanceServiceImpl implements BalanceService {
    @Autowired
    private MemberMapper memberMapper;
    @Override
    public double selectById(Integer id) {
        return memberMapper.selectById(id);
    }
}
